Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 04:31

General

  • Target

    d84dd06fcb633e8a059d14749b1b9a1781711db92fae499b3d7115137fc2872a.exe

  • Size

    495KB

  • MD5

    c2521ab95f023ecac4cee8bb745b6116

  • SHA1

    b9271ffa7704c6d0a62804104dd6f9e6d1ac054c

  • SHA256

    d84dd06fcb633e8a059d14749b1b9a1781711db92fae499b3d7115137fc2872a

  • SHA512

    3eba98895731ac2b8a4342871a6e360fec96b2d182a67ba861d4c84fb1af566f9d91d9e1417c38346ff01f7f4475243a78fbc7cade032ba3058d9aea99f3bdd8

  • SSDEEP

    6144:He34R26wnezh36dqXEVTrnCRZG/t7FTBqTzP7n7O7L6K2Bfo7pTA:z2Yzh36VVTGf0ZTsnz7O7L6ju7pk

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d84dd06fcb633e8a059d14749b1b9a1781711db92fae499b3d7115137fc2872a.exe
    "C:\Users\Admin\AppData\Local\Temp\d84dd06fcb633e8a059d14749b1b9a1781711db92fae499b3d7115137fc2872a.exe"
    1⤵
    • Loads dropped DLL
    PID:1400

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\nst1354.tmp\BrandingURL.dll

          Filesize

          4KB

          MD5

          71c46b663baa92ad941388d082af97e7

          SHA1

          5a9fcce065366a526d75cc5ded9aade7cadd6421

          SHA256

          bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

          SHA512

          5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

        • \Users\Admin\AppData\Local\Temp\nst1354.tmp\InstallOptions.dll

          Filesize

          14KB

          MD5

          325b008aec81e5aaa57096f05d4212b5

          SHA1

          27a2d89747a20305b6518438eff5b9f57f7df5c3

          SHA256

          c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

          SHA512

          18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

        • \Users\Admin\AppData\Local\Temp\nst1354.tmp\LangDLL.dll

          Filesize

          5KB

          MD5

          9384f4007c492d4fa040924f31c00166

          SHA1

          aba37faef30d7c445584c688a0b5638f5db31c7b

          SHA256

          60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

          SHA512

          68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

        • \Users\Admin\AppData\Local\Temp\nst1354.tmp\NSISdl.dll

          Filesize

          14KB

          MD5

          a5f8399a743ab7f9c88c645c35b1ebb5

          SHA1

          168f3c158913b0367bf79fa413357fbe97018191

          SHA256

          dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

          SHA512

          824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

        • \Users\Admin\AppData\Local\Temp\nst1354.tmp\NSISdl.dll

          Filesize

          14KB

          MD5

          a5f8399a743ab7f9c88c645c35b1ebb5

          SHA1

          168f3c158913b0367bf79fa413357fbe97018191

          SHA256

          dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

          SHA512

          824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

        • memory/1400-54-0x0000000075571000-0x0000000075573000-memory.dmp

          Filesize

          8KB